<template>
  <div class="wrapper">
    <div style="margin: 120px auto; background-color: #fff; width: 350px;
    height: 350px; padding: 20px; border-radius: 10px">
      <div style="margin: 15px 0; text-align: center; font-size: 24px"><b>注 册</b></div>
      <el-form :model="user" :rules="rules" ref="userForm">
        <el-form-item prop="username">
          <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-user"
                    v-model="user.username" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input size="medium" style="margin: 5px 0"
                    prefix-icon="el-icon-lock" show-password v-model="user.password"
                    placeholder="请输入密码"></el-input>
        </el-form-item>
        <el-form-item prop="checkPassword">
          <el-input size="medium" style="margin: 5px 0"
                    prefix-icon="el-icon-lock" show-password v-model="user.checkPassword"
                    placeholder="请确认密码"></el-input>
        </el-form-item>
        <div style="margin: 5px 0; text-align: right">
          <el-button type="primary" size="small" autocomple="off" @click="userLogin">注册</el-button>
          <el-button type="warning" size="small" autocomple="off"  @click="$router.push('/login')">返回登录</el-button>
        </div>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: "Register",
  data() {
    return {
      user: {},
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 1, max: 10, message: '长度在 1 到 15 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ],
        checkPassword: [
          { required: true, message: '请输入确认密码', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ]
      },

    }
  },
  methods: {


    userLogin(){
      this.$refs['userForm'].validate((valid) => {
        // 当验证生效时向后端请求
        if (valid) {
          if(this.user.checkPassword != this.user.password) {
            this.$message.error("两次输入密码不一致")
            return false
          }
          this.request.post("/user/register",  this.user).then(res => {
            if(res.code != "200"){
              this.$message.error(res.msg)
            } else {
              this.$router.push("/login")
              this.$message.success("注册成功请登录")
            }
          })
        } else {
          this.$message.error("请正确输入")
          return false
        }
      })

    }
  }
}
</script>

<style scoped>
.wrapper {
  height: 100vh;
  background-image: linear-gradient(to bottom right, #FC466B, #3F5EFB);
  overflow: hidden;
}


</style>